40533336 has 24 divisors (see below), whose sum is σ = 109777980. Its totient is φ = 13511088.

The previous prime is 40533331. The next prime is 40533377. The reversal of 40533336 is 63333504.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281410 + ... + 281553.

Almost surely, 2^40533336 is an apocalyptic number.

It is an amenable number.

40533336 is an abundant number, since it is smaller than the sum of its proper divisors (69244644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40533336 is a wasteful number, since it uses less digits than its factorization.

40533336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562975 (or 562968 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 40533336 is about 6366.5796154607. The cubic root of 40533336 is about 343.5084696271.

The spelling of 40533336 in words is "forty million, five hundred thirty-three thousand, three hundred thirty-six".